Home / 27,825,921.34-41,719,324.54-12,256,360.80

Finding the Fourth Proportional to 27,825,921.34, 41,719,324.54 and 12,256,360.80

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Solution

The fourth proportional to 27,825,921.34, 41,719,324.54 and 12,256,360.80 is: 18,375,926.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,825,921.34 : 41,719,324.54 = 12,256,360.80 : x
  2. Step 2: Convert to fraction form
    27,825,921.34/41,719,324.54 = 12,256,360.80/x
  3. Step 3: Cross multiply
    27,825,921.34x = 41,719,324.54 × 12,256,360.80
  4. Step 4: Simplify right side
    27,825,921.34x = 511,327,093,730,426.38
  5. Step 5: Solve for x
    x = 511,327,093,730,426.38/27,825,921.34
  6. Step 6: Final answer
    x = 18,375,926.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.